Laboratory analyst notes on GCMS scan results, recovery rates, and low pH conditions for sample AD28649.
NYC-WTC_000034808–000034818Folder label: “GCMS X 11/23/01 A 11/29/01”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report Data File : C:\HPCHEM\1\DATA\NOV2901\28593.D Vial: 36 Acq On : 29 Nov 2001 9:24 pm Operator: 209 GALOS Sample : 11/23 scan Inst : GC/MS 209 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 3 3,6-Dioxa-2,4,5,7-tetrasilaoct Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 41.36 1.98 ug/1 227048 Perylene-dl2 37.12 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 3,6-Dioxa-2/4,5,7-tetrasilaoctane, 294 C10H3002Si4 004342-25-0 40 2 2,6-Dimethyl-3,4-bis(trimethylsilyl 311 C15H29NO2Si2 000000-00-0 23 3 3-Isopr poxy-1,1,1,7,7,7-hexamethyl 576 C18H5207Si7 071579-69-6 23 4 Benzo [b selenophene-3-carbonitrile, 221 C10H7NSe 037007-54-8 22 Abundance f. Scan 3956 (41.359 min): 28593.D (-) m/z 147.00 100.00% 73 147 221
5000 281 355 429 41 00 41.20 41.40 41.60
m/z-> 44 —— u . 119, , 50 100 150 —4 253 , 1 3771 4 191 ,
200 401 |
250 300 350 400 1 i ' 1 ■ ■ I 1 1 1 1 | ■ ' 450 500 550 m/z 221.05 97.13% Abundance #41682: 3,6-Dioxa-2,4,5,7-tetrasilaoctane, 2,2,4,4,5,57,7- 147 221
73 5000 TT T TT 4100 41.20 41.40 41.60 191 m/z 73.00 88.67% A D 117 279 I mfz~> 50 100 150 200 250 300 350 400 450 500 550 Abundance #44359:2,6-Dimethyl-3,4-bis(trimethylsilyloxymethyl)pyridi 73 211 41.00 41.20 41.40 41.60 5000 147 m/z 281.00 41.66%
mlz—> Abundance 45 1 ’ ’ i ' ' 1 ' i ■ 50
73 100 —
150 178
200 250 296 300 350 400 450 #60503: 3-Isopropoxy-1,1,1,7,7,7-hexamethyl-3,5,5-tris(trim 500 550 7 41.00 41.20 41.40 41.60 ' m/z 207.00 36.11% 5000 147
221 281 w 415 519 561 m/z—> 50 100 150 ...I..... 200 250 — 300 350 b i ................... TTTI—T 400 450 500 550 41.00 41.20 41.40 41.60 '
28593.D GCMS1126.M Fri Nov 30 16:18:57 2001 Page 3
NYC-WTC_000034816
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NYC-WTC_000034819
Laboratory analyst notes on GCMS scan results and recovery rates for sample AD28666 analyzed in early December 2001.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034886
Laboratory analyst notes on GCMS scan results and recovery rates for sample AD28479 analyzed in early December 2001.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034402
Laboratory report documenting GCMS analysis of sample AD28428 conducted between November 21 and 26, 2001.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034213
Laboratory report detailing GCMS analysis of sample AD28271 conducted on December 6, 2001.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034988
Laboratory report noting contamination from the TurboVap concentrator and recovery rates for sample AD28662.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034830
Laboratory analyst notes on GCMS scan results and recovery rates for sample AD28666 analyzed in early December 2001.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034799
Laboratory analyst notes on GCMS scan results and recovery rates for sample AD28593 analyzed in early December 2001.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034198
Laboratory report detailing GCMS analysis of sample AD28263 conducted between November 21 and 26, 2001.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034927
Laboratory report detailing GCMS scan results for sample AD28598, noting phthalate detection and recovery rates.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034180
Laboratory report detailing GCMS analysis of sample AD28269 conducted on November 30, 2001.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033752
Analytical commentary for sample AD28159 dated November 29, 2001, noting no unusual compounds but low recovery rates for LCS standards.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033765
Analytical commentary for sample AD28149 dated November 29, 2001, noting no unusual compounds but low recovery rates for LCS standards.
1 shared non-person entities · 1 shared topics · similarity 0.997
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NYC-WTC_000034718
Document with unreadable text from DEP Box 22, folder GCMS X 11/23/01 A 11/29/01.
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NYC-WTC_000034719
Gas chromatography-mass spectrometry laboratory analytical data sheet with sample identification numbers, volumetric measurements, drip rates, and final analysis values from…
Filed in the same folder
NYC-WTC_000034722
Gas chromatography-mass spectrometry reference report listing concentrations of volatile organic compounds for sample AD28593.
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NYC-WTC_000034727
Calibration results for gas chromatography-mass spectrometry analysis showing detector responses for standard compounds.
Filed in the same folder
NYC-WTC_000034731
Instrument blank report confirming absence of target analytes in the analytical system prior to sample testing.
Filed in the same folder